Growing community of inventors

Alpharetta, GA, United States of America

Robert M Hartman

Average Co-Inventor Count = 3.60

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 47

Robert M HartmanBenny R Rich (2 patents)Robert M HartmanJohn S Bennett (2 patents)Robert M HartmanScott C Abrahamson (2 patents)Robert M HartmanThomas E Hopkins (1 patent)Robert M HartmanRobert P Goldstein (1 patent)Robert M HartmanRobert M Hartman (3 patents)Benny R RichBenny R Rich (17 patents)John S BennettJohn S Bennett (2 patents)Scott C AbrahamsonScott C Abrahamson (2 patents)Thomas E HopkinsThomas E Hopkins (1 patent)Robert P GoldsteinRobert P Goldstein (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dittler Brothers Incorporated (3 from 35 patents)


3 patents:

1. 5429698 - Methods and apparatus for printing and collating materials from multiple

2. 5117610 - Methods and apparatus for printing and collating materials from multiple

3. 4197984 - Composite envelope

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…